Key Responsibilities:
- Assist in the hardening of Linux systems by implementing security configurations based on industry standards (e.g., CIS Benchmarks, DISA STIGs).
- Conduct regular security audits and assessments to identify vulnerabilities in Linux environments.
- Apply patches, updates, and configuration changes to mitigate security risks.
- Monitor Linux systems for suspicious activity, unauthorized access, and potential breaches.
- Work with senior engineers to develop and implement automated scripts and tools for system hardening.
- Create and maintain detailed documentation of remediation steps, system configurations, and security processes.
- Collaborate with IT and security teams to ensure systems are compliant with internal and external security requirements.
- Provide support in identifying, analyzing, and remediating system vulnerabilities, misconfigurations, and security risks.
- Assist in maintaining firewalls, intrusion detection systems (IDS), and other security solutions in Linux environments.
- Support in troubleshooting and resolving system performance issues related to security configurations.
Key Qualifications:
- 1-3 years of experience in Linux system administration (preferably Red Hat, CentOS, Ubuntu, or Debian).
- Strong knowledge of Linux hardening techniques and tools such as SELinux, AppArmor, and firewall management.
- Familiarity with common security vulnerabilities (CVEs) and tools like OpenSCAP, Nessus, or Lynis for vulnerability scanning.
- Basic understanding of scripting (Bash, Python, or Shell) for automation and security tasks.
- Knowledge of security compliance frameworks such as CIS Benchmarks, PCI-DSS, and NIST.
- Understanding of patch management and package updates in Linux environments.
- Good communication and documentation skills.
Preferred Skills:
- Experience with security monitoring tools such as Nagios, Splunk, or Tripwire.
- Knowledge of cloud environments (AWS, Azure) and securing Linux systems in cloud-based infrastructures.
- Understanding of network security concepts and protocols (SSH, SSL/TLS, IPsec).
Education:
- Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
- Linux certifications (RHCSA, CompTIA Linux+, etc.) are a plus.
Contract: 6 months